Category: image processing

For scientific work, I have used matrix2png to make a nice PNG image from a text-formatted matrix of data values. PNG looks great on the web, but it doesn’t translate well to making publication-quality figures.

My thought was to take matrix2png and — with the help of Haru (libharu) — turn it into matrix2pdf. Maybe I can get this going on Github.

Read More

Here are some useful resources for open source C and C++ -based OCR libraries that could run under iOS (need to check licensing):

The end goal is to be able to use an iPhone to read LED displays, as commonly found on meters, etc. and then do something useful with that data (upload it somewhere, tagged with geodata). An aggregate of hundreds or thousands of users could conceivably collect data useful for themselves and also for the group as a whole.

Read More